On Mon, Aug 22, 2022 at 09:18:31AM +0800, qianfanguijin@163.com wrote:

From: qianfan Zhao qianfanguijin@163.com

The host will report such error message if the fastboot device work in full-speed mode: "Duplicate descriptor for config 1 interface 0 altsetting 0, skipping"

Fastboot device ack both full and high speed interface descriptors when work in full-speed mode, that's will cause this issue.

Fix it.

Signed-off-by: qianfan Zhao qianfanguijin@163.com

Reviewed-by: John Keeping john@metanate.com

---

drivers/usb/gadget/f_fastboot.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index 8ba55aab9f..d0e92c7a07 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -119,6 +119,7 @@ static struct usb_descriptor_header *fb_fs_function[] = { (struct usb_descriptor_header *)&interface_desc, (struct usb_descriptor_header *)&fs_ep_in, (struct usb_descriptor_header *)&fs_ep_out,

• NULL,

};

static struct usb_descriptor_header *fb_hs_function[] = {

2.25.1